JPH01176752U - - Google Patents
Info
- Publication number
- JPH01176752U JPH01176752U JP7229588U JP7229588U JPH01176752U JP H01176752 U JPH01176752 U JP H01176752U JP 7229588 U JP7229588 U JP 7229588U JP 7229588 U JP7229588 U JP 7229588U JP H01176752 U JPH01176752 U JP H01176752U
- Authority
- JP
- Japan
- Prior art keywords
- injector
- intake
- valve
- confluence
- short pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Lift Valve (AREA)
Description
第１図は本考案の好適一実施例を示す概略断面
図、第２図はその駆動機構を示す概略構成図、第
３図は吸気流量が多い状態を示す要部概略断面図
、第４図は吸気流量が少ない状態を示す要部概略
断面図、第５図は従来例を示す概略断面図である
。
図中、１は吸気系、２はシリンダ、３，４は吸
気管路、６は合流部、７はインジエクタ、８は開
閉弁、９はフラツプである。
Fig. 1 is a schematic sectional view showing a preferred embodiment of the present invention, Fig. 2 is a schematic configuration diagram showing its drive mechanism, Fig. 3 is a schematic sectional view of main parts showing a state where the intake flow rate is large, and Fig. 4 5 is a schematic cross-sectional view of a main part showing a state where the intake air flow rate is low, and FIG. 5 is a schematic cross-sectional view showing a conventional example. In the figure, 1 is an intake system, 2 is a cylinder, 3 and 4 are intake pipes, 6 is a merging section, 7 is an injector, 8 is an on-off valve, and 9 is a flap.
Claims (1)
有して短管路に開閉弁を設けた吸気系のこれら吸
気管路の途中に形成した合流部に、インジエクタ
を設けると共に、該合流部に、インジエクタ下流
側で上記開閉弁の閉動作に応じて上記短管路側を
遮断するフラツプを設けた内燃機関の吸気装置。 In an intake system that has a set of intake pipes with different pipe lengths for each cylinder, and an on-off valve is provided in the short pipe, an injector is provided at the confluence part formed in the middle of these intake pipes, and the confluence is An intake system for an internal combustion engine, wherein a flap is provided on the downstream side of the injector to shut off the short pipe line in response to the closing operation of the on-off valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7229588U JPH01176752U (en) | 1988-05-31 | 1988-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7229588U JPH01176752U (en) | 1988-05-31 | 1988-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01176752U true JPH01176752U (en) | 1989-12-18 |
Family
ID=31297467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7229588U Pending JPH01176752U (en) | 1988-05-31 | 1988-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01176752U (en) |
-
1988
- 1988-05-31 JP JP7229588U patent/JPH01176752U/ja active Pending